NetBSD/sys/arch/ofppc/ofppc/mainbus.c
1998-08-15 10:10:47 +00:00

87 lines
2.8 KiB
C

/* $NetBSD: mainbus.c,v 1.2 1998/08/15 10:11:02 mycroft Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <dev/ofw/openfirm.h>
int mainbus_match __P((struct device *, struct cfdata *, void *));
void mainbus_attach __P((struct device *, struct device *, void *));
struct cfattach mainbus_ca = {
sizeof(struct device), mainbus_match, mainbus_attach
};
extern struct cfdriver mainbus_cd;
/*
* Probe for the mainbus; always succeeds.
*/
int
mainbus_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return (1);
}
/*
* Attach the mainbus.
*/
void
mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ofbus_attach_args oba;
int node;
printf("\n");
node = OF_peer(0);
if (node) {
oba.oba_busname = "ofw";
oba.oba_phandle = node;
config_found(self, &oba, NULL);
}
}